Reprinted as pages 55-62 in John P. Brien, "Research contributions in agricultural extension and communication," a thesis submitted for the Degree of Doctor of Agricultural Science, Faculty of Natural Resources, Agriculture and Veterinary Science, University of Queensland.
Chamala, Shankariah (author), Martwanna, N. (author), and Martwanna: Training Officer, Department of Agricultural Extension, Thailand; Chamala: Department of Agriculture, University of Queensland, St. Lucia, Brisbane, Australia
Format:
Journal article
Publication Date:
unknown
Published:
Australia
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 88 Document Number: C05980
